diff --git a/comfy_extras/nodes_latent.py b/comfy_extras/nodes_latent.py new file mode 100644 index 000000000..362a83caa --- /dev/null +++ b/comfy_extras/nodes_latent.py @@ -0,0 +1,31 @@ +import torch + +class NoisyLatentImage: + def __init__(self, device="cpu"): + self.device = device + + @classmethod + def INPUT_TYPES(s): + return {"required": { + "seed": ("INT", {"default": 0, "min": 0, "max": 0xffffffffffffffff}), + "width": ("INT", {"default": 512, "min": 64, "max": MAX_RESOLUTION, "step": 8}), + "height": ("INT", {"default": 512, "min": 64, "max": MAX_RESOLUTION, "step": 8}), + "batch_size": ("INT", {"default": 1, "min": 1, "max": 64})}} + RETURN_TYPES = ("LATENT",) + FUNCTION = "generate" + + CATEGORY = "latent" + + def generate(self, seed, width, height, batch_size=1): + generator = torch.manual_seed(seed) + latent = torch.randn([batch_size, 4, height // 8, width // 8], generator=generator, device=self.device) + return ({"samples":latent}, ) + + +NODE_CLASS_MAPPINGS = { + "Noisy Latent Image": NoisyLatentImage, +} + +NODE_DISPLAY_NAME_MAPPINGS = { + "NoisyLatentImage": "Noisy Latent Image" +}